EP3693109A4 - Silver microparticle dispersion liquid - Google Patents

Silver microparticle dispersion liquid Download PDF

Info

Publication number
EP3693109A4
EP3693109A4 EP18863873.8A EP18863873A EP3693109A4 EP 3693109 A4 EP3693109 A4 EP 3693109A4 EP 18863873 A EP18863873 A EP 18863873A EP 3693109 A4 EP3693109 A4 EP 3693109A4
Authority
EP
European Patent Office
Prior art keywords
dispersion liquid
microparticle dispersion
silver microparticle
silver
liquid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP18863873.8A
Other languages
German (de)
French (fr)
Other versions
EP3693109A1 (en
Inventor
Shingo Teragawa
Takashi Hinotsu
Dave Hui
Michael Stephen Wolfe
Howard David Glicksman
Haixin Yang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dowa Electronics Materials Co Ltd
Original Assignee
Dowa Electronics Materials Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dowa Electronics Materials Co Ltd filed Critical Dowa Electronics Materials Co Ltd
Publication of EP3693109A1 publication Critical patent/EP3693109A1/en
Publication of EP3693109A4 publication Critical patent/EP3693109A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/24—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/05—Metallic powder characterised by the size or surface area of the particles
    • B22F1/054—Nanosized particles
    • B22F1/0545—Dispersions or suspensions of nanosized particles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/28—Nitrogen-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K9/00—Use of pretreated ingredients
    • C08K9/08—Ingredients agglomerated by treatment with a binding agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/26—Cellulose ethers
    • C08L1/28—Alkyl ethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/26—Cellulose ethers
    • C08L1/28—Alkyl ethers
    • C08L1/284—Alkyl ethers with hydroxylated hydrocarbon radicals
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D101/00—Coating compositions based on cellulose, modified cellulose, or cellulose derivatives
    • C09D101/08—Cellulose derivatives
    • C09D101/26—Cellulose ethers
    • C09D101/28—Alkyl ethers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D101/00—Coating compositions based on cellulose, modified cellulose, or cellulose derivatives
    • C09D101/08—Cellulose derivatives
    • C09D101/26—Cellulose ethers
    • C09D101/28—Alkyl ethers
    • C09D101/284—Alkyl ethers with hydroxylated hydrocarbon radicals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/20—Conductive material dispersed in non-conductive organic material
    • H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/08—Metals
    • C08K2003/0806—Silver
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/001—Conductive additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/002—Physical properties
    • C08K2201/003—Additives being defined by their diameter
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/002—Physical properties
    • C08K2201/005—Additives being defined by their particle size in general
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K9/00—Use of pretreated ingredients
    • C08K9/04—Ingredients treated with organic substances

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Dispersion Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Conductive Materials (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
EP18863873.8A 2017-10-04 2018-10-02 Silver microparticle dispersion liquid Withdrawn EP3693109A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/724,378 US11441010B2 (en) 2017-10-04 2017-10-04 Fine silver particle dispersion
PCT/JP2018/036905 WO2019069936A1 (en) 2017-10-04 2018-10-02 Silver microparticle dispersion liquid

Publications (2)

Publication Number Publication Date
EP3693109A1 EP3693109A1 (en) 2020-08-12
EP3693109A4 true EP3693109A4 (en) 2021-06-30

Family

ID=65897668

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18863873.8A Withdrawn EP3693109A4 (en) 2017-10-04 2018-10-02 Silver microparticle dispersion liquid

Country Status (7)

Country Link
US (1) US11441010B2 (en)
EP (1) EP3693109A4 (en)
JP (1) JP7145869B2 (en)
KR (1) KR102495578B1 (en)
CN (1) CN111050958B (en)
TW (1) TW201922970A (en)
WO (1) WO2019069936A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7641140B2 (en) * 2021-03-09 2025-03-06 Ｄｏｗａエレクトロニクス株式会社 Method for producing silver particles
DE102022001868A1 (en) 2022-05-29 2023-11-30 Elke Hildegard Münch Biocide-coated, reticulated plastic foams, process for their production and their use
DE102023106549A1 (en) 2023-03-15 2024-09-19 Elke Münch Method and device for preventing contamination of built-in air filters and germ-free air filters
DE102024102529B3 (en) 2024-01-30 2025-01-09 Elke Münch Device and method for the reversible adsorption and desorption of carbon dioxide in combustion exhaust gases

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140318618A1 (en) * 2011-11-21 2014-10-30 Hanwha Chemical Corporation Paste composition for front electrode of solar cell and solar cell using the same
WO2015151941A1 (en) * 2014-04-01 2015-10-08 株式会社ダイセル Silver-nano-particle-containing ink for intaglio offset printing, and production method for silver-nano-particle-containing ink for intaglio offset printing
WO2016132649A1 (en) * 2015-02-19 2016-08-25 株式会社ダイセル Silver particle coating composition

Family Cites Families (15)

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Publication number Priority date Publication date Assignee Title
US6765039B1 (en) * 2000-04-18 2004-07-20 Philip Morris Incorporated Water fast, water-based pigmented ink-jet ink
JP4934993B2 (en) 2005-05-25 2012-05-23 住友電気工業株式会社 Conductive paste and wiring board using the same
WO2010088911A1 (en) 2009-02-06 2010-08-12 Egalet A/S Pharmaceutical compositions resistant to abuse
CN103180980B (en) * 2010-11-12 2017-04-26 三菱综合材料株式会社 Light-emitting element using composition for reflective film and method for producing same
EP2691963B1 (en) * 2011-03-29 2015-02-18 Sun Chemical Corporation High-aspect ratio screen printable thick film paste compositions containing wax thixotropes
KR102007712B1 (en) 2012-04-16 2019-08-06 가부시키가이샤 오사카소다 Electroconductive ink composition
TWI591134B (en) * 2012-08-02 2017-07-11 Daicel Corp A method of manufacturing silver ink containing silver nanoparticles, and an ink containing silver nanoparticles
US20140349025A1 (en) 2013-05-23 2014-11-27 E I Du Pont De Nemours And Company Conductive compositions and methods relating thereto
JP5738464B1 (en) 2013-12-10 2015-06-24 Ｄｏｗａエレクトロニクス株式会社 Silver fine particle dispersion
WO2016007351A1 (en) * 2014-07-11 2016-01-14 E. I. Du Pont De Nemours And Company Flowable compositions with low temperature curing to form thermally conductive pathways in electronics type applications and methods relating thereto
JP6029720B2 (en) 2014-07-31 2016-11-24 Ｄｏｗａエレクトロニクス株式会社 Silver powder, method for producing the same, and conductive paste
JP6666846B2 (en) * 2014-10-02 2020-03-18 株式会社ダイセル Silver particle paint composition
WO2017033911A1 (en) * 2015-08-25 2017-03-02 田中貴金属工業株式会社 Metal paste having excellent low-temperature sinterability and method for producing the metal paste
US11597851B2 (en) * 2016-04-04 2023-03-07 Daicel Corporation Ink for screen printing
JP6849374B2 (en) * 2016-10-06 2021-03-24 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーＥ．Ｉ．Ｄｕ Ｐｏｎｔ Ｄｅ Ｎｅｍｏｕｒｓ Ａｎｄ Ｃｏｍｐａｎｙ Conductive paste for joining

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140318618A1 (en) * 2011-11-21 2014-10-30 Hanwha Chemical Corporation Paste composition for front electrode of solar cell and solar cell using the same
WO2015151941A1 (en) * 2014-04-01 2015-10-08 株式会社ダイセル Silver-nano-particle-containing ink for intaglio offset printing, and production method for silver-nano-particle-containing ink for intaglio offset printing
WO2016132649A1 (en) * 2015-02-19 2016-08-25 株式会社ダイセル Silver particle coating composition

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PROF PREMAMOY GHOSH: "POLYMER SCIENCE FUNDAMENTALS OF POLYMER SCIENCE Molecular Weights of Polymers CONTENTS Introduction Concept of Average Molecular Weight Number Average Molecular Weight Membrane Osmometry Weight Average Molecular Weight Assessment of Shape of Polymer Molecules Viscosity Average Molecular Weight Gener", 21 September 2006 (2006-09-21), XP055608363, Retrieved from the Internet <URL:http://nsdl.niscair.res.in/jspui/bitstream/123456789/406/2/Molecular%20weights%20of%20polymers.pdf> [retrieved on 20190724] *
See also references of WO2019069936A1 *

Also Published As

Publication number Publication date
JP7145869B2 (en) 2022-10-03
TW201922970A (en) 2019-06-16
WO2019069936A1 (en) 2019-04-11
CN111050958A (en) 2020-04-21
US11441010B2 (en) 2022-09-13
EP3693109A1 (en) 2020-08-12
CN111050958B (en) 2023-01-10
KR20200062181A (en) 2020-06-03
JPWO2019069936A1 (en) 2020-09-10
KR102495578B1 (en) 2023-02-06
US20190100641A1 (en) 2019-04-04

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